Originally Posted by chris325i
anytime you open your exaust up it will always take away from your low end torque. however it will give you more in the top end. but if you get headers then dont get cheap ones. but i think everybody else already said that.
That's not the case.
Depending on correct collector length you CAN actually increase your low end torgue. That's why high end headers have adjustable collectors so you can actually tune them for your torque/power band.